TY  - BOOK
AU  - KNIGHT, S. A.
TI  - Telecommunication principles for final certjificate
SN  - 0 408 70108 0
AV  - TK5101  .K55 1971
CY  - London
KW  - Telecommunication
KW  - "Y"
N1  - ill; Includes index
ER  -